@article{BAG_1975__4_138122,
     author = {M. Stern},
     title = {On a problem of {M.} {F.} {JANOWITZ}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {89--92},
     publisher = {mathdoc},
     volume = {4},
     year = {1975},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BAG_1975__4_138122/}
}